Culligan ZeroWater Culligan with ZeroWater Technology 10-Cup Pitcher (ZEROFXX filter) vs ZeroWater ZD-022-RR (22-Cup Ready-Read Dispenser)
Culligan ZeroWater Culligan with ZeroWater Technology 10-Cup Pitcher (ZEROFXX filter)
ZeroWater ZD-022-RR (22-Cup Ready-Read Dispenser)
The short answer
Culligan ZeroWater Culligan with ZeroWater Technology 10-Cup Pitcher (ZEROFXX filter) comes out ahead overall with 6.9/10 against 6.4/10 for the ZeroWater ZD-022-RR (22-Cup Ready-Read Dispenser). Culligan ZeroWater Culligan with ZeroWater Technology 10-Cup Pitcher (ZEROFXX filter) is stronger on pfas reduction evidence, other contaminant coverage and installation & cabinet fit. ZeroWater ZD-022-RR (22-Cup Ready-Read Dispenser) is stronger on flow & daily convenience and reliability & support. At current verified prices, the Culligan ZeroWater Culligan with ZeroWater Technology 10-Cup Pitcher (ZEROFXX filter) costs about $14.00 less.
- Choose the Culligan ZeroWater Culligan with ZeroWater Technology 10-Cup Pitcher (ZEROFXX filter) if: Buyers who also want fluoride, nitrate and dissolved solids removed and accept about $430 a year in ZEROFXX filters (about $0.90 per gallon); first-year cost is roughly $450.
- Choose the ZeroWater ZD-022-RR (22-Cup Ready-Read Dispenser) if: Big households that want ZeroWater's full demineralization (fluoride, TDS) in a 22-cup spigot dispenser and accept about $0.90 per gallon in filters.
Scores by criterion
| Criterion | Culligan ZeroWater Culligan with ZeroWater Technology 10-Cup Pitcher (ZEROFXX filter) | ZeroWater ZD-022-RR (22-Cup Ready-Read Dispenser) |
|---|---|---|
| PFAS reduction evidence | 8.5IAPMO Total PFAS certification for ZEROFXX, plus 87% in TechGearLab's test of the sibling 8-cup. | 7.0IAPMO NSF/ANSI 53 PFOA/PFOS claim (Amazon listing); not Total PFAS, and this unit has not been lab-tested. |
| Other contaminant coverage | 9.2Broadest removal here, including fluoride and nitrate, down to 0 TDS. | 8.8The ZeroWater 5-stage filter removes lead, chromium, mercury and fluoride, down to 0 TDS. |
| Value | 4.5$22.99 up front, but filters cost about $0.90 per gallon (Water Filter Guru), roughly $430 a year. | 4.3$36.99 sold by Amazon, but filters cost about $0.90 per gallon. |
| Installation & cabinet fit | 7.510-cup fridge pitcher. | 6.022-cup dispenser; takes up fridge space and must sit at a shelf edge. |
| Flow & daily convenience | 5.0Filters slowly and lasts only about 20 gallons; comes with a TDS meter. | 6.5Spigot and TDS read-out; the 20-gallon filter can be spent in a few weeks. |
| Health, materials & sustainability | 5.0Removes minerals and lowers pH; short-lived filters create a lot of cartridge waste. | 5.0Demineralizes and lowers pH; frequent cartridge waste. |
| Reliability & support | 6.0Sold by Amazon. Owners report a fishy taste once the filter is spent. | 6.5Sold by Amazon; ZeroWater filters are widely available. |
Specifications
| Spec | Culligan ZeroWater Culligan with ZeroWater Technology 10-Cup Pitcher (ZEROFXX filter) | ZeroWater ZD-022-RR (22-Cup Ready-Read Dispenser) |
|---|---|---|
| Filter type | 5-stage ion exchange + activated carbon (Culligan ZEROFXX) | 5-stage ion exchange + activated carbon gravity cartridge |
| PFAS certification (as stated by maker) | IAPMO, NSF/ANSI 53 Total PFAS (ZEROFXX; TapWaterData, Water Filter Guru) | IAPMO certified to reduce PFOA/PFOS (NSF/ANSI 53) |
| Third-party certified for PFAS | Yes | Yes |
| Filtration stages | 5 | 5 |
| Filter capacity (primary cartridge) | 20 gal | 20 gal |
| Est. annual filter cost | 432 USD | 432 USD |
| Pure-to-drain ratio (RO) | N/A (no wastewater) | N/A (no wastewater) |
| Needs electrical outlet | No | No |
| Uses dedicated faucet (drilling may be needed) | No | No |
| Water capacity | 10 cups | 22 cups |
| Pitcher body material | Plastic | Plastic |
Culligan ZeroWater Culligan with ZeroWater Technology 10-Cup Pitcher (ZEROFXX filter)
Pros
- Certified for Total PFAS with the ZEROFXX filter
- Removes fluoride, nitrate and dissolved solids
- Low pitcher price
- Sold by Amazon
Cons
- Most expensive pick to run
- Short 20-gallon filter life
- Slow filtering
- Lowers pH (7.6 to 6.6 in Water Filter Guru's test) and removes minerals
The best choice when fluoride and dissolved solids are the concern. For PFAS alone, the PUR costs far less over time.
Full Culligan ZeroWater Culligan with ZeroWater Technology 10-Cup Pitcher (ZEROFXX filter) review →ZeroWater ZD-022-RR (22-Cup Ready-Read Dispenser)
Pros
- Removes fluoride and dissolved solids
- 22-cup capacity with spigot
- Built-in TDS read-out
- Sold by Amazon
Cons
- PFOA/PFOS certification only
- About four times PUR's filter cost
- Demineralizes water
- Needs fridge-shelf-edge placement
A niche choice for big households that want ZeroWater's full demineralization. The PUR dispenser is the better PFAS pick.
Full ZeroWater ZD-022-RR (22-Cup Ready-Read Dispenser) review →Both products are part of our guide The Best PFAS-Removing Water Filter Pitchers of 2026, where you can see every pick, how we score and current prices from each retailer.